Carsten Schmitz-Hoffmann
Carsten Schmitz-Hoffmann
2 ספרים במאגר
ספרים
Voluntary Standard SystemsCarsten Schmitz-Hoffmann
Voluntary Standard Systems
Carsten Schmitz-Hoffmann · 2014
Voluntary Standard Systems - A Contribution to Sustainable DevelopmentCarsten Schmitz-Hoffmann
Voluntary Standard Systems - A Contribution to Sustainable Development
Carsten Schmitz-Hoffmann · 2014